CheckVegan

Is Ingrain Yellow 1 vegan?

Ingrain Yellow 1

Vegan Vegan
Vegetarian Vegetarian

Alcian Yellow GXS (CI 12840) is a synthetic cationic dye used in histological staining applications, particularly for staining sulphated mucopolysaccharides. It is also known as Sudan Orange or Ingrain Yellow 1.

Also known as Ingrain Yellow 1, Sudan orange
CAS number 61968-79-1
CI number CI 12840
Last reviewed 19 June 2026

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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